Atom x5-E3940 vs Ryzen 7 PRO 7840HS

Aggregate performance score

Ryzen 7 PRO 7840HS
2023
8 cores / 16 threads, 35 Watt
16.86
+1271%
Atom x5-E3940
2014
4 cores / 4 threads, 10 Watt
1.23

Ryzen 7 PRO 7840HS outperforms Atom x5-E3940 by a whopping 1271% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 PRO 7840HS and Atom x5-E3940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3812309
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Phoenix (Zen 4, Ryzen 7040)5x Intel Atom
Power efficiency45.5911.64
Architecture codenamePhoenix-HS (Zen 4) (2023)Apollo Lake (2014−2016)
Release date13 June 2023 (1 year ago)30 August 2014 (10 years ago)

Detailed specifications

Ryzen 7 PRO 7840HS and Atom x5-E3940 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores8 (Octa-Core)4 (Quad-Core)
Threads164
Base clock speed3.8 GHz1.6 GHz
Boost clock speed5.1 GHz1.8 GHz
L1 cache512 KB56K (per core)
L2 cache8 MB2 MB (shared)
L3 cache16 MB0 KB
Chip lithography4 nm14 nm
Die size178 mm2no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data103 °C
64 bit support++
Windows 11 compatibilityno data-

Compatibility

Information on Ryzen 7 PRO 7840HS and Atom x5-E3940 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configurationno data1 (Uniprocessor)
SocketFP7/FP8Intel BGA 1296
Power consumption (TDP)35 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 7840HS and Atom x5-E3940. You'll probably need this information if you require some particular technology.

AES-NI-+
Enhanced SpeedStep (EIST)no data+

Security technologies

Ryzen 7 PRO 7840HS and Atom x5-E3940 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 PRO 7840HS and Atom x5-E3940 are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7840HS and Atom x5-E3940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3-1866
Maximum memory sizeno data8 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 780M ( - 2700 MHz)Intel HD Graphics 500

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 7840HS and Atom x5-E3940.

PCIe versionno data2.0
PCI Express lanesno data4

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 7 PRO 7840HS 16.86
+1271%
Atom x5-E3940 1.23

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen 7 PRO 7840HS 26787
+1272%
Atom x5-E3940 1953

Gaming performance

Pros & cons summary


Performance score 16.86 1.23
Integrated graphics card 18.33 0.77
Recency 13 June 2023 30 August 2014
Physical cores 8 4
Threads 16 4
Chip lithography 4 nm 14 nm
Power consumption (TDP) 35 Watt 10 Watt

Ryzen 7 PRO 7840HS has a 1270.7% higher aggregate performance score, 2280.5% faster integrated GPU, an age advantage of 8 years, 100% more physical cores and 300% more threads, and a 250% more advanced lithography process.

Atom x5-E3940, on the other hand, has 250% lower power consumption.

The Ryzen 7 PRO 7840HS is our recommended choice as it beats the Atom x5-E3940 in performance tests.


Should you still have questions on choice between Ryzen 7 PRO 7840HS and Atom x5-E3940, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 7 PRO 7840HS
Ryzen 7 PRO 7840HS
Intel Atom x5-E3940
Atom x5-E3940

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.6 58 votes

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Questions & comments

Here you can ask a question about Ryzen 7 PRO 7840HS or Atom x5-E3940, agree or disagree with our judgements, or report an error or mismatch.